RAW VIDEO: 'Solar Impulse' Takes Off for Flight Across United States

The 'Solar Impulse' takes off from San Francisco Bay on the first leg of an attempt to fly across the United States with no fuel but the sun's energy.

http://www.wgrz.com/video/2351034799001/1/RAW-VIDEO-Solar-Impulse-Takes-Off-for-Flight-Across-United-Stateshttp://cdn.newslook.com/5a/5a18096632813ef97f4f5e805baacc09/images/frame_0015.jpgRAW VIDEO: 'Solar Impulse' Takes Off for Flight Across United StatesThe 'Solar Impulse' takes off from San Francisco Bay on the first leg of an attempt to fly across the United States with no fuel but the sun's energy.WashingtontechnologydallasusSt. Louisandre borschbergD.C.scienceCaliforniaSan FranciscoNew YorkarizonanewslookUnited States of Americaphoenix01:04